Olivia Wilde's 29 Hottest Beauty Looks!

Olivia Wilde has always been a smokeshow ever since she burst onto the scene playing Alex Kelly in The O.C. nine years ago. Seriously, every girl I know wanted to be her. Although her signature look has always been a fierce smoky eye, she's pretty much tried every hair and makeup style out there. Olivia may have spent her last bday in her twenties at SXSW promoting her new film Drinking Buddies, but we spent it rounding up her top 29 looks—enjoy!